115133425 has 12 divisors (see below), whose sum is σ = 155744496. Its totient is φ = 83733200.

The previous prime is 115133399. The next prime is 115133443. The reversal of 115133425 is 524331511.

It is a happy number.

115133425 is nontrivially palindromic in base 15.

It is not a de Polignac number, because 115133425 - 2¹¹ = 115131377 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 115133425.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 209059 + ... + 209608.

It is an arithmetic number, because the mean of its divisors is an integer number (12978708).

Almost surely, 2^115133425 is an apocalyptic number.

It is an amenable number.

115133425 is a deficient number, since it is larger than the sum of its proper divisors (40611071).

115133425 is a wasteful number, since it uses less digits than its factorization.

115133425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 418688 (or 418683 counting only the distinct ones).

The product of its digits is 1800, while the sum is 25.

The square root of 115133425 is about 10730.0244640914. The cubic root of 115133425 is about 486.4824095011.

Adding to 115133425 its reverse (524331511), we get a palindrome (639464936).

The spelling of 115133425 in words is "one hundred fifteen million, one hundred thirty-three thousand, four hundred twenty-five".